  * {
      margin: 0;
      padding: 0;
      list-style-type: 0;
  }

  body {
      width: 100%;
      height: 100vh;
      position: relative;
  }

  ul {
      list-style-type: 0;
  }

  li {
      list-style-type: none;
  }

  a {
      text-decoration: none;

  }

  img {
      border-radius: 5px;
  }

  .content {
      width: 990px;
    
    
      margin: 0 auto;
      padding-top: 10px;
      overflow: hidden;
  }

  nav {
      width: 100%;
     box-shadow: 3px 3px 3px #f6f7f8;
      height: 60px;
  }

  nav .head {
      width: 990px;
      margin: 0 auto;
   
  
      height: 100%;
      line-height: 60px;
  }

  nav .head input {
      width: 300px;
      height: 40px;
      background-color: #f6f7f8;
      border-radius: 10px;
      border: 0;
      margin-left: 200px;
      padding: 0 10px;
      position: relat ive;

  }

  nav .head .one-box {
      border-radius: 50px;
      width: 38px;
      height: 38px;
      border: 0;
      font-weight: bold;
      color: rgb(0, 204, 255);
      font-size: 16px;
      text-align: center;
      background-color: #f6f7f8;
      margin-left: 80px;
      line-height: 38px;
      position: relative;
      bottom: 1px;
  }

  nav .head .one-box span {
      color: rgb(0, 149, 255);
  }

  nav .head .two-box {
      width: 110px;
      font-size: 16px;
background-color: rgb(0, 179, 255);
      border: none;
      border-radius: 5px;
      height: 36px;
      padding: 0 5px;
      margin-left: 30px;

  }

  nav .head .two-box span {
      color: white;
  }

  .sidebar {
      margin-top: 30px;
      overflow: hidden;
  }

  .left-sidebar {
      width: 235px;
      height: 250px;
      border: 1px rgb(0, 136, 255) solid;
      border-radius: 10px;
      box-sizing: border-box;
      overflow: hidden;
      float: left;
  }

  .left-sidebar li {
      line-height: 20px;
      width: 100%;
      padding: 5px 10px;
      color: rgb(0, 213, 255);
  }

  .left-sidebar li span {
      font-weight: bold;
      font-size: 20px;
  }

  .left-sidebar li:first-of-type {
      color: #f6f7f8;
      font-size: 20px;
      font-weight: bold;
  
background-color: rgb(0, 187, 255);
      border-bottom: 0;
      padding: 15px;
  }

  .right-sidebar img {
      float: right;
      border-radius: 10px
  }
.float p{
    font-size: 12px;
    text-align: center;
    
}
.float a{
    color: #666666;
}
.float{
    border: 1px solid rgba(0, 0, 0, 0.038);
    border-radius: 10px;
    width: 35px;
    height: 50px;
    padding: 3px;
position: fixed;
left: 83%;
top: 39%;
z-index: -1;
}
  main {

      width: 100%;
      overflow: hidden;
      padding-top: 45px;
  }

  main .left {

      width: 74%;

      float: left;

  }

  main .left div {
      float: left;

  }

  main .left h2 {
      padding-bottom: 5px;
  }

  main .left div>p:first-of-type {
      font-weight: bold;
      font-size: 16px;
  }

  main .left div>p:nth-last-of-type(2) {
      color: #666666;
  }

  main .left div p {
      line-height: 25px;
  }

  main .left p {
      font-size: 13px;
  }

  main .left .blank {
      width: 237px;
      height: 7px;
      border-radius: 20px;
      background-color: #f6f7f8;
      border: 0;

  }

  main .left .blank-box {
      background-color: rgb(77, 208, 240);
      width: 200px;
      height: 100%;
      border-radius: 20px;
  }

  main .left button {
      width: 100%;
      height: 50px;
      background-color: #f6f7f8;
      margin-top: 45px;

      line-height: 50px;
      border: 0;
      border-radius: 10px;
  }

  main .left button a {
      color: black;
      font-size: 14px;
  }

  main .left .two,
  .three,
  .four,
  .five {
      padding-top: 40px;
  }

  main .right {
  
      width: 24%;
      height: 700px;
      float: right;

  }

  main .right .one-right {
      border: 1px solid rgba(0, 0, 0, 0.26);
      height: 200px;
    
      width: 99%;
      border-radius: 10px;
  }

  main .right .one-right>div {
      float: left;
      margin-left: 17px;
      padding-top: 28px;
  }

  main .right .one-right p {
      font-size: 12px;
  }

  main .right .two-right h2 {
      padding-top: 40px;
      padding-bottom: 7px;
  }

  main .right ul {
      border: 1px solid #f6f7f807;
      padding-top: 7px;
      border-radius: 10px;

  }

  main .right li {
      list-style-type: none;
      font-size: 13px;
      line-height: 50px;
      padding: 0 7px;
  }

  main .right li:nth-last-child(3) {
      background-color: #f6f7f8;
      width: 100%;
      height: 100%;
      box-sizing: border-box;
      overflow: hidden;
  }

  main .right li:last-child {
      background-color: #f6f7f8;
      width: 100%;
      height: 100%;
      box-sizing: border-box;
      overflow: hidden;
  }

  main .right .three-right h2 {
      padding-top: 40px;
      padding-bottom: 7px;
  }

  main .right .threee-right b {
      float: right;
      font-weight: bolder;

      padding-top: 5px;

  }

  main .right .three-right div {
      padding-top: 5px;
      float: left;
      border: 0;
      border-radius: 50px;

  }

  main .right .three-right p {
      color: #f6f7f8;
      padding-left: 35px;
      font-size: 14px;
  }

  main .right .three-right img {
      margin-top: 20px;
  }

  main .right .three-right img:first-of-type {
      margin-top: 0;
  }

 footer .bottom span {
    font-size: 12px;
    text-align: center;
    line-height: 20px;
}

footer img {
    margin-top: 30px;
}

.top-box p {
    position: relative;
    right: 10px;
}
footer .top a{
color: black;
}
footer .bottom a{
    color: #666666;
}
footer a:hover{
    color: rgb(0, 157, 255);
}